wall-crookn.dialect ? a wooden hook for driving into cob walls.
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society > occupation and work > equipment > building and constructing equipment > [noun] > walling equipment
lathing staff1577
cob-parer1833
wall-crook1869
1869 R. D. BlackmoreLorna Doone II. x. 120 I worked..in the copse of young ash,..making spars to keep for thatching, wall-crooks to drive into the cob, [etc.].